H75.02
Billable codeMastoiditis in infectious and parasitic diseases classified elsewhere, left ear
The ICD-10 code for mastoiditis in infectious and parasitic diseases classified elsewhere, left ear is H75.02.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H75.00Mastoiditis in infectious and parasitic diseases classified elsewhere, unspecified ear
- H75.01Mastoiditis in infectious and parasitic diseases classified elsewhere, right ear
- H75.03Mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral
- H75.02Mastoiditis in infectious and parasitic diseases classified elsewhere, left ear
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 38389Approximate match
Associated MS-DRGs
H75.02 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.